603662 has 4 divisors (see below), whose sum is σ = 905496. Its totient is φ = 301830.

The previous prime is 603641. The next prime is 603667. The reversal of 603662 is 266306.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 266306 = 2 ⋅133153.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 603662.

It is not an unprimeable number, because it can be changed into a prime (603667) by changing a digit.

603662 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150914 + ... + 150917.

It is an arithmetic number, because the mean of its divisors is an integer number (226374).

2⁶⁰³⁶⁶² is an apocalyptic number.

603662 is a deficient number, since it is larger than the sum of its proper divisors (301834).

603662 is a wasteful number, since it uses less digits than its factorization.

603662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301833.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 603662 is about 776.9568842606. The cubic root of 603662 is about 84.5145103053.

Adding to 603662 its reverse (266306), we get a palindrome (869968).

The spelling of 603662 in words is "six hundred three thousand, six hundred sixty-two".